|
Individual Calculations February 2023 |
|
|
|
| Qian, Bobby Total change: -10.40 | |   |
|
| 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1800 | 5.00 | 7 | -0.26 | 40 | -10.40 | |
|  Waranch, Samuel | | | 1700 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Lin, Benjamin Gu | | | 1529 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Saxena, Vihaan | | | 1372 | USA | 0.50 | 1 | -0.43 | 40 | -17.20 | | | Bogin, Theodore | | | 1740 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Teitelman, Aiden | | | 1795 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Sammons, Matthew Willis | | | 1504 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Chovanec, Alice | | | 1400 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
|
